Finding the Fourth Proportional to 8,830.83, 12,185.55 and 5,244.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,830.83 : 12,185.55 = 5,244.51 : x
2. Step 2: Convert to fraction form
   8,830.83/12,185.55 = 5,244.51/x
3. Step 3: Cross multiply
   8,830.83x = 12,185.55 × 5,244.51
4. Step 4: Simplify right side
   8,830.83x = 63,907,238.83
5. Step 5: Solve for x
   x = 63,907,238.83/8,830.83
6. Step 6: Final answer
   x = 7,236.83